package Contest;
import java.util.HashMap;
import java.util.List;

import org.apache.ibatis.annotations.Param;


public interface ContestMapper {
	   ContestItem selectById(@Param("contest_id") int contest_id);
	   ContestItem selectByName(@Param("name") String name);
	   List<HashMap<String,Object>> selectAll();
	   void insert(HashMap<String,Object> item);
	   void deleteById(int contest_id);
	   void update(ContestItem contest);
	   
}
